C25B   1/00  \	0	0	4K021	C25B   1/00	79	̵ʪޤ°Ų¤Σ	Electrolytic production of inorganic compounds or non-metals [2021.01]
C25B   1/01  \	1	1	4K021	C25B   1/01	2	ʪΣ	Products [2021.01]
C25B   1/01  A	1	0	4K021	C25B   1/01	144	ޥ󥬥ʪ°ʪ	Metallic oxides excluding manganese oxides
C25B   1/01  C	1	0	4K021	C25B   1/01	79	Ŵ²°αޤϿʪ	Salts or hydroxides of iron-group metals
C25B   1/01  D	1	0	4K021	C25B   1/01	24	ʬǤα	Salts of fissionable elements
C25B   1/01  Z	1	0	4K021	C25B   1/01	1057	¾	Others
C25B   1/02  \	2	2	4K021	C25B   1/02	1016	ǤޤϻǡΣ	Hydrogen or oxygen [2, 2006.01]
C25B   1/04  \	3	3	4K021	C25B   1/04	5494	ŵʬˤΡΣ	by electrolysis of water [2, 2006.01, 2021.01]
C25B   1/042  \	4	4	4K021	C25B   1/042	1035	ŵʬˤΡΣ	by electrolysis of steam [2021.01]
C25B   1/044  \	4	4	4K021	C25B   1/044	220	ǥκ絤ή¤㡥֥饦󥬥ΣȣȣϡϡΣ	producing mixed hydrogen and oxygen gas,e.g. Brown's gas [HHO] [2021.01]
C25B   1/13  \	2	2	4K021	C25B   1/13	560	Σ	Ozone [7, 2006.01]
C25B   1/135  \	2	2	4K021	C25B   1/135	79	úǡΣ	Carbon [2021.01]
C25B   1/14  \	2	2	4K021	C25B   1/14	144	륫°ʪΣ	Alkali metal compounds [2, 2006.01]
C25B   1/16  \	3	3	4K021	C25B   1/16	297	ʪʥ륫°ʪӱǡǤΥޤϱǤαƱ¤ã£ˡΣ	Hydroxides (by simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine C25B 1/34) [2, 2006.01]
C25B   1/18  \	2	2	4K021	C25B   1/18	51	륫°ʪޤϥޥͥಽʪΣ	Alkaline earth metal compounds or magnesium compounds [2, 2006.01]
C25B   1/20  \	3	3	4K021	C25B   1/20	45	ʪΣ	Hydroxides [2, 2006.01]
C25B   1/21  \	2	2	4K021	C25B   1/21	194	ޥ󥬥Σ	Manganese oxides [7, 2006.01]
C25B   1/22  \	2	2	4K021	C25B   1/22	131	̵Σ	Inorganic acids [2, 2006.01]
C25B   1/23  \	2	2	4K021	C25B   1/23	797	úǤޤϹΣ	Carbon monoxide or syngas [2021.01]
C25B   1/24  \	2	2	4K021	C25B   1/24	130	ϥޤϤβʪΣ	Halogens or compounds thereof [2021.01]
C25B   1/245  \	3	3	4K021	C25B   1/245	274	եǡβʪΣ	Fluorine; Compounds thereof [2021.01]
C25B   1/26  \	3	3	4K021	C25B   1/26	57	ǡβʪʥ륫°ʪӱǡǤΥޤϱǤαƱ¤ã£ˡΣ	Chlorine; Compounds thereof (by simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine C25B 1/34) [2, 2006.01]
C25B   1/26  A	3	0	4K021	C25B   1/26	365		Chlorine
C25B   1/26  B	3	0	4K021	C25B   1/26	47		Chlorine dioxide
C25B   1/26  C	3	0	4K021	C25B   1/26	463	ǻ	Hypochlorites
C25B   1/26  D	3	0	4K021	C25B   1/26	93	ǻޤϱǻ	Chlorites or chlorates
C25B   1/26  E	3	0	4K021	C25B   1/26	24	Ŷ°αǲʪ	Heavy metal chlorides
C25B   1/26  Z	3	0	4K021	C25B   1/26	72	¾	Others
C25B   1/27  \	2	2	4K021	C25B   1/27	127	˥Σ	Ammonia [2021.01]
C25B   1/28  \	2	2	4K021	C25B   1/28	183	ᲽʪΣ	Per-compounds [2021.01]
C25B   1/29  \	3	3	4K021	C25B   1/29	120	βΣ	Persulfates [2021.01]
C25B   1/30  \	3	3	4K021	C25B   1/30	519	ʪΣ	Peroxides [2006.01]
C25B   1/32  \	3	3	4K021	C25B   1/32	1	ۤΣ	Perborates [2006.01]
C25B   1/33  \	2	2	4K021	C25B   1/33	0	ǡΣ	Silicon [2021.01]
C25B   1/34  \	2	2	4K021	C25B   1/34	171	륫°ʪӱǡǤΥޤϱǤαƱ¤㡥ǥ륫ŵʬΣ	Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkalielectrolysis [2, 2006.01]
C25B   1/36  \	3	3	4K021	C25B   1/36	679	䱢˥ˤơΣ	in mercury cathode cells [2, 2006.01, 2021.01]
C25B   1/42  \	4	4	4K021	C25B   1/42	165	ޥ륬ʬΣ	Decomposition of amalgams [2006.01]
C25B   1/44  \	5	5	4K021	C25B   1/44	0	ޤνˤΡΣ	with the aid of catalysts [2006.01]
C25B   1/46  \	3	3	4K021	C25B   1/46	905	쥻ˤơΣ	in diaphragm cells [2, 2006.01]
C25B   1/50  \	1	1	4K021	C25B   1/50	5	ˡΣ	Processes [2021.01]
C25B   1/55  \	2	2	4K021	C25B   1/55	339	ŵʬΣ	Photoelectrolysis [2021.01]
C25B   3/00  \	0	0	4K021	C25B   3/00	323	ͭʪŲ¤Σ	Electrolytic production of organic compounds [2021.01]
C25B   3/01  \	1	1	4K021	C25B   3/01	45	ʪΣ	Products [2021.01]
C25B   3/03  \	2	2	4K021	C25B   3/03	983	ļޤϴļúǡΣ	Acyclic or carbocyclic hydrocarbons [2021.01]
C25B   3/05  \	2	2	4K021	C25B   3/05	329	ʣǴļʪΣ	Heterocyclic compounds [2021.01]
C25B   3/07  \	2	2	4K021	C25B   3/07	1654	ǴͭʪΣ	Oxygen containing compounds [2021.01]
C25B   3/09  \	2	2	4K021	C25B   3/09	752	ǴͭʪΣ	Nitrogen containing compounds [2021.01]
C25B   3/11  \	2	2	4K021	C25B   3/11	351	ϥͭʪΣ	Halogen containing compounds [2021.01]
C25B   3/13  \	2	2	4K021	C25B   3/13	144	ͭ°ʪΣ	Organo-metallic compounds [2021.01]
C25B   3/20  \	1	1	4K021	C25B   3/20	20	ˡΣ	Processes [2021.01]
C25B   3/21  \	2	2	4K021	C25B   3/21	101	ŵʬΣ	Photoelectrolysis [2021.01]
C25B   3/23  \	2	2	4K021	C25B   3/23	797	ˤʥϥ󲽣ã£ˡΣ	Oxidation (halogenation C25B 3/27) [2021.01]
C25B   3/25  \	2	2	4K021	C25B   3/25	754	ԸˤΣ	Reduction [2021.01]
C25B   3/26  \	3	3	4K021	C25B   3/26	703	úǤΡΣ	of carbon dioxide [2021.01]
C25B   3/27  \	2	2	4K021	C25B   3/27	93	ϥ󲽤ˤΣ	Halogenation [2021.01]
C25B   3/28  \	3	3	4K021	C25B   3/28	186	եǲˤΣ	Fluorination [2021.01]
C25B   3/29  \	2	2	4K021	C25B   3/29	371	åץȿˤΣ	Coupling reactions [2021.01]
C25B   3/29 301 \	3	3	4K021	C25B   3/29	81	˥ȥ̲	Dimerisation of nitrile
C25B   5/00  \	0	0	4K021	C25B   5/00	238	ŵȯˡʤŵƱȯ벽ʪ¤ˡΣ	Electrogenerative processes, i.e. processes for producing compounds in which simultaneously electricity is generated [2]
C25B   7/00  \	0	0	4K021	C25B   7/00	126	ʪޤ°ŵư¤ŵưˤڥץɡ㡥ʬΥޤãˣˡΣ	Electrophoretic production of compounds or non-metals (separation or purification of peptides, e.g. of proteins, by electrophoresis C07K 1/26) [2]
C25B   9/00  \	0	0	4K021	C25B   9/00	607	ޤϥΩΡι¤ʡ¤ʤΩΡ㡥ŶˡݳΩΡˡȴϢħΣ	Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features [2021.01]
C25B   9/00  A	0	0	4K021	C25B   9/00	7065	Ų򤹤뤿Ų򥻥	Electrolytic cells for water electrolysis
C25B   9/00  C	0	0	4K021	C25B   9/00	540	Ŷˤͭʤ륫°ϥʪŲ򤹤뤿Ų򥻥	Electrolytic cells for electrolysing alkali metal halides which do not have mercury electrodes
C25B   9/00  D	0	1	4K021	C25B   9/00	368	̵Ų򥻥	Diaphragmless electrolytic cells
C25B   9/00  E	0	1	4K021	C25B   9/00	1283	ۥͭŲ򥻥	Electrolytic cells having cation exchange membranes
C25B   9/00  F	0	0	4K021	C25B   9/00	250	ϥ󲽿ǤŲ򤹤뤿Ų򥻥	Electrolytic cells for electrolysing hydrogen halides
C25B   9/00  G	0	0	4K021	C25B   9/00	1610	ͭʪŲ¤뤿Ų򥻥	Electrolytic cells for electrolysing organic compounds
C25B   9/00  H	0	0	4K021	C25B   9/00	120	ŵƱȯ벽ʪ¤ΤŲ򥻥	Electrolytic cells for making compounds which generate electricity at the same time
C25B   9/00  J	0	0	4K021	C25B   9/00	47	ŵư	Electrophoresis cells
C25B   9/00  Z	0	0	4K021	C25B   9/00	913	¾Τ	Others (Newly added in H 11)
C25B   9/01  \	1	1	4K021	C25B   9/01	4042	ޤϷħΤŲ򥻥Σ	Electrolytic cells characterised by shape or form [2021.01]
C25B   9/015  \	2	2	4K021	C25B   9/015	660	ΥΣ	Cylindrical cells [2021.01]
C25B   9/05  \	1	1	4K021	C25B   9/05	619	ⰵΣ	Pressure cells [2021.01]
C25B   9/07  \	1	1	4K021	C25B   9/07	236	̥Ȥͭ륻Σ	Common duct cells [2021.01]
C25B   9/09  \	1	1	4K021	C25B   9/09	170	ͻ᥻Σ	Fused bath cells [2021.01]
C25B   9/13  \	1	1	4K021	C25B   9/13	1842	Ųդν۴ĤȼñŲ򥻥Σ	Single electrolytic cells with circulation of an electrolyte [2021.01]
C25B   9/15  \	2	2	4K021	C25B   9/15	212	ե롼Σ	Flow-through cells [2021.01]
C25B   9/17  \	1	1	4K021	C25B   9/17	885	ˡǸŶˤͭ륻롨ι¤ʤΩΡΣ	Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof [2021.01]
C25B   9/19  \	2	2	4K021	C25B   9/19	2714	ΡΣ	with diaphragms [2021.01]
C25B   9/21  \	3	3	4K021	C25B   9/21	392	İʾγΣ	two or more diaphragms [2021.01]
C25B   9/23  \	3	3	4K021	C25B   9/23	2964	ޤɽ̤Ŷ˺बդ줿ͭΡΣ	comprising ion-exchange membranes in or on which electrode material is embedded [2021.01]
C25B   9/30  \	1	1	4K021	C25B   9/30	205	ưŶˤͭ륻롤㡥žŶˡι¤ʤΩΡΣ	Cells comprising movable electrodes, e.g. rotary electrodes; Assemblies of constructional parts thereof [2021.01]
C25B   9/40  \	1	1	4K021	C25B   9/40	41	γҤǤǤŶˤͭ륻ޤϥΩΡι¤ʤΩΡΣ	Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof [2021.01]
C25B   9/50  \	1	1	4K021	C25B   9/50	439	Ŷˤͭ륻ޤϥΩΡι¤ʤΩΡΣ	Cells or assemblies of cells comprising photoelectrodes; Assemblies of constructional parts thereof [2021.01]
C25B   9/60  \	1	1	4K021	C25B   9/60	6714	ι¤ʡΣ	Constructional parts of cells [2021.01]
C25B   9/63  \	2	2	4K021	C25B   9/63	400	ŶѻٻΡŶˤΰĴΣ	Holders for electrodes; Positioning of the electrodes [2021.01]
C25B   9/63 301 \	3	3	4K021	C25B   9/63	153	䱢˥	for mercury cathode cells
C25B   9/65  \	2	2	4K021	C25B   9/65	734	ή֡Ŷ³񡨥֤ŵ³Σ	Means for supplying current; Electrode connections; Electric inter-cell connections [2021.01]
C25B   9/65 301 \	3	3	4K021	C25B   9/65	6	䱢˥	for mercury cathode cells
C25B   9/67  \	2	2	4K021	C25B   9/67	1308	ǮޤѼʡΣ	Heating or cooling means [2021.01]
C25B   9/70  \	1	1	4K021	C25B   9/70	780	İʾΥ뤫ʤΩΡΣ	Assemblies comprising two or more cells [2021.01]
C25B   9/73  \	2	2	4K021	C25B   9/73	98	ե륿ץ쥹ΡΣ	of the filter-press type [2021.01]
C25B   9/75  \	3	3	4K021	C25B   9/75	349	жŶˤĤΡΣ	having bipolar electrodes [2021.01]
C25B   9/77  \	3	3	4K021	C25B   9/77	727	ͭΡΣ	having diaphragms [2021.01]
C25B  11/00  \	0	0	4K011	C25B  11/00	156	Ŷˡ¾ʬवʤ¤Σ	Electrodes; Manufacture thereof not otherwise provided for [2]
C25B  11/02  \	1	1	4K011	C25B  11/02	326	ޤϷħΤΡΣ	characterised by shape or form [2021.01]
C25B  11/02 301 \	2	2	4K011	C25B  11/02	710	ľΤ	Plate shaped
C25B  11/02 302 \	2	2	4K011	C25B  11/02	345	ޤϱΤ	Styloid or tube shaped
C25B  11/02 303 \	2	2	4K011	C25B  11/02	154	ĤŶĤƳΥĤ˴ֳ֤ĤƼդƤʤŶΩ	Electrode assemblies formed by attaching double-sheet electrode on conductive separators with intervals
C25B  11/02 304 \	2	2	4K011	C25B  11/02	49	ĥŶΩ	Expansion type electrode assemblies
C25B  11/02 305 \	2	2	4K011	C25B  11/02	49	ե󥬡ŶΩ	Finger type electrode assemblies
C25B  11/02 306 \	2	2	4K011	C25B  11/02	79	¿ŶĤ˼դƤʤŶΩ	Electrode assemblies formed by attaching many electrodes in comblike form
C25B  11/02 307 \	2	2	4K011	C25B  11/02	46	¿ŶʿԤ˼դƤʤŶΩ	Electrode assemblies formed by attaching many welding rod in parallel manner
C25B  11/03  \	2	2	4K011	C25B  11/03	1916	¿ޤͭΡΣ	perforated or foraminous [2021.01]
C25B  11/031  \	3	3	4K011	C25B  11/031	1412	¿ŶˡΣ	Porous electrodes [2021.01]
C25B  11/032  \	4	4	4K011	C25B  11/032	504	ȻŶˡΣ	Gas diffusion electrodes [2021.01]
C25B  11/033  \	2	2	4K011	C25B  11/033	174	ήŶˡΣ	Liquid electrodes [2021.01]
C25B  11/034  \	2	2	4K011	C25B  11/034	35	žŶˡΣ	Rotary electrodes [2021.01]
C25B  11/036  \	2	2	4K011	C25B  11/036	409	жŶˡΣ	Bipolar electrodes [2021.01]
C25B  11/037  \	2	2	4K011	C25B  11/037	50	γҤǤǤŶˡΣ	Electrodes made of particles [2021.01]
C25B  11/04  \	1	1	4K011	C25B  11/04	503	ħΡΣ	characterised by the material [2021.01]
C25B  11/042  \	2	2	4K011	C25B  11/042	497	ŶˤñκǷΡΣ	Electrodes formed of a single material [2021.01]
C25B  11/043  \	3	3	4K011	C25B  11/043	522	úǡ㡥ɤޤեΣ	Carbon, e.g. diamond or graphene [2021.01]
C25B  11/044  \	4	4	4K011	C25B  11/044	78	úǤδ޿Σ	Impregnation of carbon [2021.01]
C25B  11/045  \	3	3	4K011	C25B  11/045	12	ޤϥޥ륬Σ	Mercury or amalgam [2021.01]
C25B  11/046  \	3	3	4K011	C25B  11/046	402	Σ	Alloys [2021.01]
C25B  11/047  \	3	3	4K011	C25B  11/047	213	ߥåΣ	Ceramics [2021.01]
C25B  11/048  \	3	3	4K011	C25B  11/048	26	ͭʪΣ	Organic compounds [2021.01]
C25B  11/049  \	3	3	4K011	C25B  11/049	98	ޡΣ	Photocatalysts [2021.01]
C25B  11/051  \	2	2	4K011	C25B  11/051	107	ŶˤΤޤôξŵޤΡΣ	Electrodes formed of electrocatalysts on a substrate or carrier [2021.01]
C25B  11/052  \	3	3	4K011	C25B  11/052	3079	Ŷˤذʾŵޥƥ󥰤ͭΡΣ	Electrodes comprising one or more electrocatalytic coatings on a substrate [2021.01]
C25B  11/053  \	4	4	4K011	C25B  11/053	440	ʣؤŵޥƥ󥰤ħȤΡΣ	characterised by multilayer electrocatalytic coatings [2021.01]
C25B  11/054  \	3	3	4K011	C25B  11/054	794	Ŷˤôξô줿ŵޤͭΡΣ	Electrodes comprising electrocatalysts supported on a carrier [2021.01]
C25B  11/055  \	3	3	4K011	C25B  11/055	128	ޤôΤκħΡΣ	characterised by the substrate or carrier material [2021.01]
C25B  11/056  \	4	4	4K011	C25B  11/056	164	ʪޤԿۤʤΡΣ	consisting of textile or non-woven fabric [2021.01]
C25B  11/057  \	4	4	4K011	C25B  11/057	112	ñθǤޤϲʪʤΡΣ	consisting of a single element or compound [2021.01]
C25B  11/059  \	5	5	4K011	C25B  11/059	53	ǡΣ	Silicon [2021.01]
C25B  11/061  \	5	5	4K011	C25B  11/061	984	°ޤϹΣ	Metal or alloy [2021.01]
C25B  11/063  \	6	6	4K011	C25B  11/063	1017	۶°㡥Σ	Valve metal, e.g. titanium [2021.01]
C25B  11/065  \	5	5	4K011	C25B  11/065	716	úǡΣ	Carbon [2021.01]
C25B  11/067  \	5	5	4K011	C25B  11/067	520	̵ʪ㡥󥸥Σɣԣϡϡꥫޤϥ˥Σ	Inorganic compound e.g. ITO, silica or titania [2021.01]
C25B  11/069  \	4	4	4K011	C25B  11/069	271	ʤȤ⣱Ĥñ층ǤӾʤȤ⣱ĤβʪʤΡİʾβʪʤΡΣ	consisting of at least one single element and at least one compound; consisting of two or more compounds [2021.01]
C25B  11/071  \	5	5	4K011	C25B  11/071	37	°ʴޤϹʴ°ηޤʤΡΣ	comprising metal or alloy powder and non-metallic binders [2021.01]
C25B  11/073  \	3	3	4K011	C25B  11/073	119	ŵޤκħΡΣ	characterised by the electrocatalysts material [2021.01]
C25B  11/075  \	4	4	4K011	C25B  11/075	652	ñο޸ǤޤϿ޲ʪʤΡΣ	consisting of a single catalytic element or catalytic compound [2021.01]
C25B  11/077  \	5	5	4K011	C25B  11/077	779	޲ʪ󵮶°λʪǤΡΣ	the compound being a non-noble metal oxide [2021.01]
C25B  11/079  \	6	6	4K011	C25B  11/079	184	ޥ󥬥Σ	Manganese dioxide; Lead dioxide [2021.01]
C25B  11/081  \	5	5	4K011	C25B  11/081	1838	ޤ°ǤޤΡΣ	the element being a noble metal [2021.01]
C25B  11/083  \	5	5	4K011	C25B  11/083	180	ɡΣ	Diamond [2021.01]
C25B  11/085  \	5	5	4K011	C25B  11/085	193	ͭʪΣ	Organic compound [2021.01]
C25B  11/087  \	5	5	4K011	C25B  11/087	322	޲ʪΣ	Photocatalytic compound [2021.01]
C25B  11/089  \	5	5	4K011	C25B  11/089	457	Σ	Alloys [2021.01]
C25B  11/091  \	4	4	4K011	C25B  11/091	588	ʤȤ⣱Ĥο޸ǤӾʤȤ⣱Ĥο޲ʪʤΡİʾο޸ǤޤϿ޲ʪʤΡΣ	consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds [2021.01]
C25B  11/093  \	5	5	4K011	C25B  11/093	505	ʤȤ⣱Ĥε°ޤϵ°ʪȡʤȤ⣱Ĥ󵮶°ʪȤ߹碌Σ	at least one noble metal or noble metal oxide and at least one non-noble metal oxide [2021.01]
C25B  11/095  \	5	5	4K011	C25B  11/095	75	ʤȤ⣱ĤβʪͭʪǤΡΣ	at least one of the compounds being organic [2021.01]
C25B  11/097  \	5	5	4K011	C25B  11/097	238	İʾε°ޤϵ°⤫ʤΡΣ	comprising two or more noble metals or noble metal alloys [2021.01]
C25B  13/00  \	0	0	4K021	C25B  13/00	35	졨ֳǡΣ	Diaphragms; Spacing elements [4]
C25B  13/02  \	1	1	4K021	C25B  13/02	29	ޤϷħΤΡΣ	characterised by form or shape [2]
C25B  13/02 301 \	2	2	4K021	C25B  13/02	402		Diaphragms
C25B  13/02 302 \	2	2	4K021	C25B  13/02	372	ֳ	Spacing elements
C25B  13/04  \	1	1	4K021	C25B  13/04	109	ħΡΣ	characterised by the material [2021.01]
C25B  13/04 301 \	2	2	4K021	C25B  13/04	1307		Diaphragms
C25B  13/04 302 \	2	2	4K021	C25B  13/04	362	ֳ	Spacing elements
C25B  13/05  \	2	2	4K021	C25B  13/05	241	̵äȤΡΣ	based on inorganic materials [2021.01]
C25B  13/06  \	3	3	4K021	C25B  13/06	127	٥ȤäȤΡΣ	based on asbestos [2006.01]
C25B  13/07  \	3	3	4K021	C25B  13/07	401	ߥåäȤΡΣ	based on ceramics [2021.01]
C25B  13/08  \	2	2	4K021	C25B  13/08	141	ͭäȤΡΣ	based on organic materials [2]
C25B  13/08 301 \	3	3	4K021	C25B  13/08	643		Diaphragms
C25B  13/08 302 \	4	4	4K021	C25B  13/08	710	򴹴ͭѡե륪ݥܥϲʪäȤ	based on perfluorocarbon compounds containing ion-exchange groups
C25B  13/08 303 \	5	5	4K021	C25B  13/08	161	䶯	Reinforcement
C25B  13/08 304 \	4	4	4K021	C25B  13/08	83	ɽ̤Ŷ˳ͭʤ¿ؤη줿򴹴ͭѡե륪ݥܥϲʪäȤ	based on the perfluorocarbon compounds containing ion-exchange groups in which porous layers having no electrode activity on their surfaces are formed
C25B  13/08 305 \	3	3	4K021	C25B  13/08	59	ֳ	Spacing elements
C25B  15/00  \	0	0	4K021	C25B  15/00	65	ݼޤΣ	Operating or servicing cells [2, 2006.01]
C25B  15/00 301 \	1	1	4K021	C25B  15/00	9	䱢˥˴ؤ	related to mercury cathode cells
C25B  15/00 302 \	1	1	4K021	C25B  15/00	95	ޤ̵Ų򥻥˴ؤ	related to diaphragm or diaphragmless electrolytic cells
C25B  15/00 302 A	1	0	4K021	C25B  15/00	203	Ų򥻥빽¤ʡ㡥ͤǽ	Performance recovery of the constructional parts of electrolytic cells, e.g. ion exchange membranes
C25B  15/00 302 Z	1	0	4K021	C25B  15/00	352	¾	Others
C25B  15/00 303 \	2	2	4K021	C25B  15/00	325	žߤΤޤϱž	Operation for suspension of operation or operation during suspended operation
C25B  15/00 304 \	2	2	4K021	C25B  15/00	73	ɿ	Corrosion
C25B  15/02  \	1	1	4K021	C25B  15/02	1420	ץޤĴΣ	Process control or regulation [2021.01]
C25B  15/02 301 \	2	2	4K021	C25B  15/02	30	䱢˥˴ؤ	related to mercury cathode cells
C25B  15/021  \	2	2	4K021	C25B  15/021	408	ǮޤѤ˴ؤΡΣ	of heating or cooling [2021.01]
C25B  15/023  \	2	2	4K021	C25B  15/023	743	Ų¤¬ꡤʬϤޤϸΣ	Measuring, analysing or testing during electrolytic production [2021.01]
C25B  15/025  \	3	3	4K021	C25B  15/025	90	Ųѥ᡼˴ؤΡΣ	of electrolyte parameters [2021.01]
C25B  15/027  \	4	4	4K021	C25B  15/027	350	١Σ	Temperature [2021.01]
C25B  15/029  \	4	4	4K021	C25B  15/029	325	ǻ١Σ	Concentration [2021.01]
C25B  15/031  \	5	5	4K021	C25B  15/031	186	ǥؿΣȡϡΣ	pH [2021.01]
C25B  15/033  \	4	4	4K021	C25B  15/033	64	ƳΣ	Conductivity [2021.01]
C25B  15/04  \	1	1	4K021	C25B  15/04	141	˴ֵΥĴΣ	Regulation of the inter-electrode distance [2]
C25B  15/06  \	1	1	4K021	C25B  15/06	75	ûϩθФޤΣ	Detection or inhibition of short circuits in the cell [2, 2006.01]
C25B  15/08  \	1	1	4K021	C25B  15/08	160	ȿʪޤŲդζޤϽŲդκΣ	Supplying or removing reactants or electrolytes; Regeneration of electrolytes [2]
C25B  15/08 301 \	2	2	4K021	C25B  15/08	33	䱢˥˴ؤ	related to mercury cathode cells
C25B  15/08 302 \	2	2	4K021	C25B  15/08	1450	ޤ̵Ų򥻥˴ؤ	related to diaphragm or diaphragmles electrolytic cells
C25B  15/08 304 \	3	3	4K021	C25B  15/08	220	Ųդκ	Regeneration of electrolyte
